balloon ceiling

balloon ceiling

[bə′lün ‚sēl·iŋ]
(meteorology)
The ceiling classification applied when the ceiling height is determined by timing the ascent and disappearance of a ceiling balloon or pilot balloon in United States weather observing practice.
References in periodicals archive ?
Memory balloon ceiling lights, notonthe highstreet.com, PS155
frenchbedroomcompany.co.uk >If the sky's the limit on cost, Cuckooland has a Discovery Astronaut Children's Cabin Bed, which incorporates a rocket and launch pad, PS1,595, www.01305 231 231, www.cuckooland.com >Balloons are an essential part of childhood and the Memory Balloon ceiling light, PS155 each is bright, fun and practical.